The Caruba ALC-SH108 is a round lens hood specifically designed for use with certain Sony lenses. It is compatible with the Sony 18-55mm f/3.5-5.6 and Sony 18-70mm f/3.5-5.6 DT models. The hood features an elegant black finish that is not only functional but also aesthetically pleasing. The primary function of the lens hood is to reduce unwanted stray light, which enhances image quality. It helps to increase contrast and improve the clarity of shots, especially when shooting in direct sunlight or bright lighting conditions. The ALC-SH108 is an essential accessory for photographers looking to maximize the performance of their Sony lenses. With this hood, you can ensure that your images are sharper and clearer while minimizing the risk of lens flare.